chore(deps): update dependency google-auth to v1.23.0 (#99)

Author: renovate-bot

dataproc/snippets/requirements.txt

@@ -1,5 +1,5 @@
 grpcio==1.33.2
-google-auth==1.22.1
+google-auth==1.23.0
 google-auth-httplib2==0.0.4
 google-cloud==0.34.0
 google-cloud-storage==1.31.2